[ Question Tags ]
Doctors had better take responsibility for human life, ______?
A. don’t they
B. do they
C. hadn’t they
D. had they

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Infinitives and ING FormsWh-QuestionCountable & Noncountable NounsContinuous TenseAuxiliary WordsConditional Sentences Type 1Object PronounsPronouns/ Present TensePerfect Tenses and VocabularyPast Perfect or Past Perfect ContinuousOther quiz:
Grammar › ViewIdentify the verb in this sentence:
Every Saturday morning, Henry takes his dog Charlie for a walk.
_
A. walk
B. Henry
C. takes
D. Charlie
Vocabulary › View
everything passed down from ancestors, family, or country
A. abundance
B. heritage
C. cultural
D. concept
